20161123074

素因数分解:

$2^1\times 3^4\times {\mathrm{124451377}}^1$

素因数の和:124451391

約数の個数: 20

約数和(自身を含む): 45175850214

約数和(自身を除く): 25014727140

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124451377, 248902754, 373354131, 746708262, 1120062393, 2240124786, 3360187179, 6720374358, 10080561537, 20161123074]

約数ペア:

[(1, 20161123074), (2, 10080561537), (3, 6720374358), (6, 3360187179), (9, 2240124786), (18, 1120062393), (27, 746708262), (54, 373354131), (81, 248902754), (162, 124451377)]